8-bit microcontroller featuring an 8051 core architecture, operating at up to 67MHz. This CMOS peripheral IC offers 64KB of FLASH memory and 8KB of RAM, with 62 programmable I/Os. Integrated interfaces include I2C, SPI, UART, USART, LIN, EBI/EMI, USB, and CAN. The device supports a wide supply voltage range from 1.71V to 5.5V and operates between -40°C and 85°C. Additional peripherals include POR, PWM, WDT, DMA, LCD, and CapSense.
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Cypress CY8C3866AXI-208 technical specifications.
| Package/Case | LQFP |
| Contact Plating | Gold |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 67MHz |
| Interface | I2C, SPI, UART, USART, LIN, EBI/EMI, USB, CAN |
| Lead Free | Lead Free |
| Max Frequency | 67MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.71V |
| Number of GPIO | 62 |
| Number of I/Os | 62 |
| Number of Programmable I/O | 62 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, LCD, CapSense |
| Radiation Hardening | No |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | PSOC® 3 CY8C38xx |
| Technology | CMOS |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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